苹果申请与Vision Pro相关专利 预示设备将支持触控笔功能
苹果公司申请了两项与Vision Pro相关的技术专利，包括一项头戴式设备，使用光发射器跟踪用户头显的位置和方向以实现无触控笔的虚拟作画，另一项技术可追踪用户手部动作，在AR场景下使用虚拟笔进行作画。同时，苹果还在测试新款Apple Pencil，并可能与Vision Pro头显兼容。
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BY Readhub
A Telegram spokesman declined to comment on the bond issue or the amount of the debt the company has due. The spokesman said Telegram’s equipment and bandwidth costs are growing because it has consistently posted more than 40% year-to-year growth in users.
The S&P 500 slumped 1.8% on Monday and Tuesday, thanks to China Evergrande, the Chinese property company that looks like it is ready to default on its more-than $300 billion in debt. Cries of the next Lehman Brothers—or maybe the next Silverado?—echoed through the canyons of Wall Street as investors prepared for the worst.
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